platform_system_sepolicy/public/attributes

######################################
# Attribute declarations
#

# All types used for devices.
# On change, update CHECK_FC_ASSERT_ATTRS
# in tools/checkfc.c
attribute dev_type;

# All types used for processes.
attribute domain;

# All types used for filesystems.
# On change, update CHECK_FC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute fs_type;

# All types used for context= mounts.
attribute contextmount_type;

# All types used for files that can exist on a labeled fs.
# Do not use for pseudo file types.
# On change, update CHECK_FC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute file_type;

# All types used for domain entry points.
attribute exec_type;

# All types used for /data files.
attribute data_file_type;
expandattribute data_file_type false;
# All types in /data, not in /data/vendor
attribute core_data_file_type;
expandattribute core_data_file_type false;
# All types in /vendor
attribute vendor_file_type;

# All types used for procfs files.
attribute proc_type;
expandattribute proc_type false;

# Types in /proc/net, excluding qtaguid types.
# TODO(b/9496886) Lock down access to /proc/net.
# This attribute is used to audit access to proc_net. it is temporary and will
# be removed.
attribute proc_net_type;
expandattribute proc_net_type true;

# All types used for sysfs files.
attribute sysfs_type;

# All types use for debugfs files.
attribute debugfs_type;

# Attribute used for all sdcards
attribute sdcard_type;

# All types used for nodes/hosts.
attribute node_type;

# All types used for network interfaces.
attribute netif_type;

# All types used for network ports.
attribute port_type;

# All types used for property service
# On change, update CHECK_PC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute property_type;

# All properties defined in core SELinux policy. Should not be
# used by device specific properties
attribute core_property_type;

# All properties used to configure log filtering.
attribute log_property_type;

# All properties that are not specific to device but are added from
# outside of AOSP. (e.g. OEM-specific properties)
# These properties are not accessible from device-specific domains
attribute extended_core_property_type;

# All service_manager types created by system_server
attribute system_server_service;

# services which should be available to all but isolated apps
attribute app_api_service;

# services which should be available to all ephemeral apps
attribute ephemeral_app_api_service;

# services which export only system_api
attribute system_api_service;

# All types used for services managed by servicemanager.
# On change, update CHECK_SC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute service_manager_type;

# All types used for services managed by hwservicemanager
attribute hwservice_manager_type;

# All HwBinder services guaranteed to be passthrough. These services always run
# in the process of their clients, and thus operate with the same access as
# their clients.
attribute same_process_hwservice;

# All HwBinder services guaranteed to be offered only by core domain components
attribute coredomain_hwservice;

# All types used for services managed by vndservicemanager
attribute vndservice_manager_type;


# All domains that can override MLS restrictions.
# i.e. processes that can read up and write down.
attribute mlstrustedsubject;

# All types that can override MLS restrictions.
# i.e. files that can be read by lower and written by higher
attribute mlstrustedobject;

# All domains used for apps.
attribute appdomain;

# All third party apps.
attribute untrusted_app_all;

# All domains used for apps with network access.
attribute netdomain;

# All domains used for apps with bluetooth access.
attribute bluetoothdomain;

# All domains used for binder service domains.
attribute binderservicedomain;

# update_engine related domains that need to apply an update and run
# postinstall. This includes the background daemon and the sideload tool from
# recovery for A/B devices.
attribute update_engine_common;

# All core domains (as opposed to vendor/device-specific domains)
attribute coredomain;

# All socket devices owned by core domain components
attribute coredomain_socket;
expandattribute coredomain_socket false;

# All vendor domains which violate the requirement of not using Binder
# TODO(b/35870313): Remove this once there are no violations
attribute binder_in_vendor_violators;
expandattribute binder_in_vendor_violators false;

# All vendor domains which violate the requirement of not using sockets for
# communicating with core components
# TODO(b/36577153): Remove this once there are no violations
attribute socket_between_core_and_vendor_violators;
expandattribute socket_between_core_and_vendor_violators false;

# All vendor domains which violate the requirement of not executing
# system processes
# TODO(b/36463595)
attribute vendor_executes_system_violators;
expandattribute vendor_executes_system_violators false;

# All domains which violate the requirement of not sharing files by path
# between between vendor and core domains.
# TODO(b/34980020)
attribute data_between_core_and_vendor_violators;
expandattribute data_between_core_and_vendor_violators false;

# All system domains which violate the requirement of not executing vendor
# binaries/libraries.
# TODO(b/62041836)
attribute system_executes_vendor_violators;
expandattribute system_executes_vendor_violators false;

# All system domains which violate the requirement of not writing vendor
# properties.
# TODO(b/78598545): Remove this once there are no violations
attribute system_writes_vendor_properties_violators;
expandattribute system_writes_vendor_properties_violators false;

# hwservices that are accessible from untrusted applications
# WARNING: Use of this attribute should be avoided unless
# absolutely necessary.  It is a temporary allowance to aid the
# transition to treble and will be removed in a future platform
# version, requiring all hwservices that are labeled with this
# attribute to be submitted to AOSP in order to maintain their
# app-visibility.
attribute untrusted_app_visible_hwservice;
expandattribute untrusted_app_visible_hwservice false;

# halserver domains that are accessible to untrusted applications.  These
# domains are typically those hosting  hwservices attributed by the
# untrusted_app_visible_hwservice.
# WARNING: Use of this attribute should be avoided unless absolutely necessary.
# It is a temporary allowance to aid the transition to treble and will be
# removed in the future platform version, requiring all halserver domains that
# are labeled with this attribute to be submitted to AOSP in order to maintain
# their app-visibility.
attribute untrusted_app_visible_halserver;
expandattribute untrusted_app_visible_halserver false;

# PDX services
attribute pdx_endpoint_dir_type;
attribute pdx_endpoint_socket_type;
expandattribute pdx_endpoint_socket_type false;
attribute pdx_channel_socket_type;
expandattribute pdx_channel_socket_type false;

pdx_service_attributes(display_client)
pdx_service_attributes(display_manager)
pdx_service_attributes(display_screenshot)
pdx_service_attributes(display_vsync)
pdx_service_attributes(performance_client)
pdx_service_attributes(bufferhub_client)

# All HAL servers
attribute halserverdomain;
# All HAL clients
attribute halclientdomain;
expandattribute halclientdomain true;

# Exempt for halserverdomain to access sockets. Only builds for automotive
# device types are allowed to use this attribute (enforced by CTS).
# Unlike phone, in a car many modules are external from Android perspective and
# HALs should be able to communicate with those devices through sockets.
attribute hal_automotive_socket_exemption;

# HALs
hal_attribute(allocator);
hal_attribute(audio);
hal_attribute(audiocontrol);
hal_attribute(authsecret);
hal_attribute(bluetooth);
hal_attribute(bootctl);
hal_attribute(broadcastradio);
hal_attribute(camera);
hal_attribute(cas);
hal_attribute(configstore);
hal_attribute(confirmationui);
hal_attribute(contexthub);
hal_attribute(drm);
hal_attribute(dumpstate);
hal_attribute(evs);
hal_attribute(fingerprint);
hal_attribute(gatekeeper);
hal_attribute(gnss);
hal_attribute(graphics_allocator);
hal_attribute(graphics_composer);
hal_attribute(health);
hal_attribute(ir);
hal_attribute(keymaster);
hal_attribute(light);
hal_attribute(lowpan);
hal_attribute(memtrack);
hal_attribute(neuralnetworks);
hal_attribute(nfc);
hal_attribute(oemlock);
hal_attribute(omx);
hal_attribute(power);
hal_attribute(secure_element);
hal_attribute(sensors);
hal_attribute(telephony);
hal_attribute(tetheroffload);
hal_attribute(thermal);
hal_attribute(tv_cec);
hal_attribute(tv_input);
hal_attribute(usb);
hal_attribute(usb_gadget);
hal_attribute(vehicle);
hal_attribute(vibrator);
hal_attribute(vr);
hal_attribute(weaver);
hal_attribute(wifi);
hal_attribute(wifi_hostapd);
hal_attribute(wifi_offload);
hal_attribute(wifi_supplicant);

# HwBinder services offered across the core-vendor boundary
#
# We annotate server domains with x_server  to loosen the coupling between
# system and vendor images. For example, it should be possible to move a service
# from one core domain to another, without having to update the vendor image
# which contains clients of this service.

attribute display_service_server;
attribute wifi_keystore_service_server;